Paraformaldehyd zur Synthese, Sigma-Aldrich®
Lieferant: Merck
|
Gefahr
|
Synonyms:
Polymethanal
, Polyoxymethylen
M-Clarity™ Qualitätsstufe = MQ200
8.18715.1000EA
82.5
CHF
8.18715.9999
8.18715.1000
8.18715.9025
8.18715.0100
Paraformaldehyd zur Synthese, Sigma-Aldrich®
Paraformaldehyd
Formel:
(CH₂O)n Siedepunkt: 135…136 °C (13 mmHg) Melting Pt: 123 °C Dichte: 1,46 g/cm³ (20 °C) Flash-Pt: 70 °C Lager Temperatur: Kühlschrank |
MDL Number:
MFCD00133991 CAS-Nummer: 30525-89-4 UN: 2213 ADR: 4.1,III Merck Index: 13,07096 |
Spezifikation Testergebnisse
Solubility | (20 °C) slightly soluble |
Melting Point | 100 - 130 °C |
Vapor Pressure | 1.93 hPa (25 °C) |
Flash Point | 70 °C |
Explosion Limit | 7 - 73 %(V) |
Density | 1.4 g/cm3 (20 °C) |
pH | 5.5 (H2O, 20 °C) (saturated solution) |
Ignition Point | 300 °C |
Hazard Class | 4.1 |
Hazard Class Description | Flammable Solid |
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